why do you think president obama's adopted some of the bush administration's approaches to counterterrorism? >> well, you know, i'm not sure i see the parallel to the extent that this article implies. i think obama's been extremely careful in circumscribing the use of force. we made mistakes in the bush era at first, arrested u.s. citizens, held them, we made some mistakes, torture being the worst of the lot. so, i think the obama team's been mindful of that. they're trying to be careful. but at the end of the day, better you take soldiers out of afghanistan and iraq and allow the agency and the fbi to operate overseas. so, again, we ought to be careful. don't circumscribe the ability of the president of the united states to keep us safe, but do have congressional oversight. >> general barry mccaffrey, we will leave it there. thank you. appreciate your time, as always. >> good to be with you. >>> just ahead, gabby giffords' new purpose and what she's willing to do to reduce gun violence in this country. >>> and the other kerry that works in washington, d.c. is there a sibling rivalry in the